.common {
    width: 200px;
    height: 100px;
    text-align: center;
    line-height: 100px;
    margin: 10px auto;
}

.wrj {
    background-color: pink;
}

.yhb {
    background-color: antiquewhite;
}

.chc {
    background-color: darkred;
}

.yhh {
    background-color: antiquewhite;
}

.hjb {
    background-color: palevioletred;
}